22:23:33 Enable Cell Caching using SQLite3 method<br />22:23:33 Create new PHPExcel object<br />22:23:33 Set properties<br />22:23:33 Add data<br />22:23:33 Hide 'Phone' and 'fax' columns<br />22:23:33 Set outline levels<br />22:23:33 Freeze panes<br />22:23:33 Rows to repeat at top<br />22:23:34 Write to Excel2007 format<br />22:23:38 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.4754 seconds<br />22:23:38 Current memory usage: 20 MB<br />22:23:38 Peak memory usage: 22.75 MB<br />22:23:38 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />